a__from
X
cons
mark
X
from
s
X
a__2ndspos
0
Z
rnil
a__2ndspos
s
N
cons
X
cons
Y
Z
rcons
posrecip
mark
Y
a__2ndsneg
mark
N
mark
Z
a__2ndsneg
0
Z
rnil
a__2ndsneg
s
N
cons
X
cons
Y
Z
rcons
negrecip
mark
Y
a__2ndspos
mark
N
mark
Z
a__pi
X
a__2ndspos
mark
X
a__from
0
a__plus
0
Y
mark
Y
a__plus
s
X
Y
s
a__plus
mark
X
mark
Y
a__times
0
Y
0
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
a__square
X
a__times
mark
X
mark
X
mark
from
X
a__from
mark
X
mark
2ndspos
X1
X2
a__2ndspos
mark
X1
mark
X2
mark
2ndsneg
X1
X2
a__2ndsneg
mark
X1
mark
X2
mark
pi
X
a__pi
mark
X
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
times
X1
X2
a__times
mark
X1
mark
X2
mark
square
X
a__square
mark
X
mark
0
0
mark
s
X
s
mark
X
mark
posrecip
X
posrecip
mark
X
mark
negrecip
X
negrecip
mark
X
mark
nil
nil
mark
cons
X1
X2
cons
mark
X1
X2
mark
rnil
rnil
mark
rcons
X1
X2
rcons
mark
X1
mark
X2
a__from
X
from
X
a__2ndspos
X1
X2
2ndspos
X1
X2
a__2ndsneg
X1
X2
2ndsneg
X1
X2
a__pi
X
pi
X
a__plus
X1
X2
plus
X1
X2
a__times
X1
X2
times
X1
X2
a__square
X
square
X
2.2
a__pi
X
mark
X
a__plus
s
X
Y
mark
X
mark
times
X1
X2
mark
X1
mark
plus
X1
X2
mark
X1
mark
pi
X
mark
X
a__plus
s
X
Y
a__plus
mark
X
mark
Y
a__from
X
mark
X
a__2ndspos
s
N
cons
X
cons
Y
Z
mark
Y
mark
square
X
a__square
mark
X
mark
square
X
mark
X
a__2ndspos
s
N
cons
X
cons
Y
Z
a__2ndsneg
mark
N
mark
Z
mark
2ndspos
X1
X2
mark
X2
a__2ndspos
s
N
cons
X
cons
Y
Z
mark
Z
mark
2ndsneg
X1
X2
a__2ndsneg
mark
X1
mark
X2
a__square
X
mark
X
mark
from
X
a__from
mark
X
a__2ndsneg
s
N
cons
X
cons
Y
Z
a__2ndspos
mark
N
mark
Z
a__2ndsneg
s
N
cons
X
cons
Y
Z
mark
Y
mark
pi
X
a__pi
mark
X
mark
from
X
mark
X
mark
rcons
X1
X2
mark
X1
mark
2ndsneg
X1
X2
mark
X1
mark
times
X1
X2
mark
X2
a__2ndsneg
s
N
cons
X
cons
Y
Z
mark
N
a__times
s
X
Y
a__times
mark
X
mark
Y
a__square
X
a__times
mark
X
mark
X
a__2ndspos
s
N
cons
X
cons
Y
Z
mark
N
mark
cons
X1
X2
mark
X1
mark
posrecip
X
mark
X
mark
2ndspos
X1
X2
mark
X1
a__plus
s
X
Y
mark
Y
mark
times
X1
X2
a__times
mark
X1
mark
X2
a__times
s
X
Y
mark
Y
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
negrecip
X
mark
X
a__plus
0
Y
mark
Y
mark
rcons
X1
X2
mark
X2
a__times
s
X
Y
mark
Y
a__2ndsneg
s
N
cons
X
cons
Y
Z
mark
Z
mark
plus
X1
X2
mark
X2
a__times
s
X
Y
mark
X
mark
s
X
mark
X
a__pi
X
a__from
0
a__pi
X
a__2ndspos
mark
X
a__from
0
a__square
X
mark
X
mark
2ndsneg
X1
X2
mark
X2
mark
2ndspos
X1
X2
a__2ndspos
mark
X1
mark
X2
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
true
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
a__2ndsneg
s
N
cons
X
cons
Y
Z
mark
N
mark
2ndspos
X1
X2
a__2ndspos
mark
X1
mark
X2
mark
times
X1
X2
mark
X2
mark
2ndsneg
X1
X2
mark
X1
mark
2ndsneg
X1
X2
mark
X2
mark
rcons
X1
X2
mark
X1
mark
from
X
mark
X
a__square
X
mark
X
mark
pi
X
a__pi
mark
X
a__pi
X
a__2ndspos
mark
X
a__from
0
a__2ndsneg
s
N
cons
X
cons
Y
Z
mark
Y
a__pi
X
a__from
0
a__2ndsneg
s
N
cons
X
cons
Y
Z
a__2ndspos
mark
N
mark
Z
mark
s
X
mark
X
a__times
s
X
Y
mark
X
mark
plus
X1
X2
mark
X2
a__2ndsneg
s
N
cons
X
cons
Y
Z
mark
Z
mark
from
X
a__from
mark
X
a__square
X
mark
X
mark
2ndsneg
X1
X2
a__2ndsneg
mark
X1
mark
X2
mark
rcons
X1
X2
mark
X2
a__times
s
X
Y
mark
Y
a__plus
0
Y
mark
Y
a__2ndspos
s
N
cons
X
cons
Y
Z
mark
Z
mark
2ndspos
X1
X2
mark
X2
mark
negrecip
X
mark
X
a__2ndspos
s
N
cons
X
cons
Y
Z
a__2ndsneg
mark
N
mark
Z
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
square
X
mark
X
a__times
s
X
Y
mark
Y
mark
times
X1
X2
a__times
mark
X1
mark
X2
mark
square
X
a__square
mark
X
a__plus
s
X
Y
mark
Y
mark
2ndspos
X1
X2
mark
X1
a__2ndspos
s
N
cons
X
cons
Y
Z
mark
Y
mark
posrecip
X
mark
X
a__from
X
mark
X
a__plus
s
X
Y
a__plus
mark
X
mark
Y
mark
cons
X1
X2
mark
X1
mark
pi
X
mark
X
a__2ndspos
s
N
cons
X
cons
Y
Z
mark
N
a__square
X
a__times
mark
X
mark
X
mark
plus
X1
X2
mark
X1
mark
times
X1
X2
mark
X1
a__plus
s
X
Y
mark
X
a__pi
X
mark
X
a__times
s
X
Y
a__times
mark
X
mark
Y
true
a__plus
2
1
14683
2
0
0
a__2ndsneg
2
1
15927
2
15924
0
negrecip
1
1
9983
s
1
1
0
a__pi
1
1
82871
a__from
1
1
4322
2ndspos
2
1
15927
2
15924
0
a__from
1
1
21657
rnil
0
15925
square
1
1
49915
a__times
2
1
19003
2
45289
0
pi
1
1
78551
rcons
2
1
5942
2
0
0
a__2ndspos
2
1
15927
2
15924
0
a__2ndsneg
2
1
20243
2
20244
0
a__plus
2
1
4322
2
4321
0
mark
1
1
4321
0
0
40969
from
1
1
21657
times
2
1
14682
2
40968
0
a__pi
1
1
78551
nil
0
39434
mark
1
1
0
2ndsneg
2
1
15927
2
15924
0
plus
2
1
14683
2
0
0
a__square
1
1
49915
cons
2
1
2
2
0
0
a__times
2
1
14682
2
40968
0
a__square
1
1
45290
a__2ndspos
2
1
20243
2
20244
0
posrecip
1
1
9983
a__times
s
X
Y
a__times
mark
X
mark
Y
a__plus
s
X
Y
a__plus
mark
X
mark
Y
a__plus
s
X
Y
mark
Y
mark
times
X1
X2
a__times
mark
X1
mark
X2
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
a__2ndspos
s
N
cons
X
cons
Y
Z
a__2ndsneg
mark
N
mark
Z
a__plus
0
Y
mark
Y
mark
rcons
X1
X2
mark
X2
mark
plus
X1
X2
mark
X2
mark
s
X
mark
X
a__2ndsneg
s
N
cons
X
cons
Y
Z
a__2ndspos
mark
N
mark
Z
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
mark
square
X
a__square
mark
X
a__2ndsneg
0
Z
rnil
mark
pi
X
a__pi
mark
X
a__plus
s
X
Y
s
a__plus
mark
X
mark
Y
a__from
X
cons
mark
X
from
s
X
a__2ndspos
s
N
cons
X
cons
Y
Z
rcons
posrecip
mark
Y
a__2ndsneg
mark
N
mark
Z
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
posrecip
X
posrecip
mark
X
mark
rcons
X1
X2
rcons
mark
X1
mark
X2
mark
0
0
a__times
X1
X2
times
X1
X2
mark
times
X1
X2
a__times
mark
X1
mark
X2
a__from
X
from
X
mark
negrecip
X
negrecip
mark
X
a__2ndspos
X1
X2
2ndspos
X1
X2
a__2ndsneg
s
N
cons
X
cons
Y
Z
rcons
negrecip
mark
Y
a__2ndspos
mark
N
mark
Z
a__square
X
square
X
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
a__plus
0
Y
mark
Y
mark
s
X
s
mark
X
mark
rnil
rnil
a__pi
X
pi
X
mark
2ndsneg
X1
X2
a__2ndsneg
mark
X1
mark
X2
a__plus
X1
X2
plus
X1
X2
mark
from
X
a__from
mark
X
mark
nil
nil
mark
cons
X1
X2
cons
mark
X1
X2
a__square
X
a__times
mark
X
mark
X
a__times
0
Y
0
mark
2ndspos
X1
X2
a__2ndspos
mark
X1
mark
X2
a__pi
X
a__2ndspos
mark
X
a__from
0
a__2ndsneg
X1
X2
2ndsneg
X1
X2
a__2ndspos
0
Z
rnil
a__2ndspos
s
N
cons
X
cons
Y
Z
a__2ndsneg
mark
N
mark
Z
a__2ndsneg
s
N
cons
X
cons
Y
Z
a__2ndspos
mark
N
mark
Z
true
negrecip
1
1
a__times
2
1
mark
1
1
mark
1
1
a__2ndspos
2
1
a__plus
2
5
1
2
a__2ndsneg
2
5
1
2
s
1
4
1
a__pi
1
0
a__from
1
0
2ndspos
2
2
a__from
1
3
1
rnil
0
2
square
1
7
1
pi
1
6
rcons
2
1
a__2ndspos
2
2
a__2ndsneg
2
0
1
a__plus
2
0
2
1
0
0
6
from
1
3
1
times
2
6
1
2
a__pi
1
6
nil
0
2
2ndsneg
2
5
1
2
plus
2
5
1
2
a__square
1
7
1
cons
2
2
a__times
2
6
1
2
a__square
1
0
posrecip
1
2
a__plus
2
1
0
2
0
0
a__2ndsneg
2
1
0
2
0
0
s
1
1
0
a__pi
1
0
a__from
1
0
2ndspos
2
0
a__from
1
1
0
rnil
0
0
square
1
1
0
pi
1
0
rcons
2
0
a__2ndspos
2
0
a__2ndsneg
2
1
0
0
a__plus
2
1
0
2
0
0
0
0
0
from
1
1
0
times
2
1
0
2
0
0
a__pi
1
0
nil
0
0
2ndsneg
2
1
0
2
0
0
plus
2
1
0
2
0
0
a__square
1
1
0
cons
2
0
a__times
2
1
0
2
0
0
a__square
1
0
posrecip
1
0
mark
square
X
a__square
mark
X
a__2ndsneg
0
Z
rnil
mark
pi
X
a__pi
mark
X
a__plus
s
X
Y
s
a__plus
mark
X
mark
Y
a__from
X
cons
mark
X
from
s
X
a__2ndspos
s
N
cons
X
cons
Y
Z
rcons
posrecip
mark
Y
a__2ndsneg
mark
N
mark
Z
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
posrecip
X
posrecip
mark
X
mark
rcons
X1
X2
rcons
mark
X1
mark
X2
mark
0
0
a__times
X1
X2
times
X1
X2
mark
times
X1
X2
a__times
mark
X1
mark
X2
a__from
X
from
X
mark
negrecip
X
negrecip
mark
X
a__2ndspos
X1
X2
2ndspos
X1
X2
a__2ndsneg
s
N
cons
X
cons
Y
Z
rcons
negrecip
mark
Y
a__2ndspos
mark
N
mark
Z
a__square
X
square
X
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
a__plus
0
Y
mark
Y
mark
s
X
s
mark
X
mark
rnil
rnil
a__pi
X
pi
X
mark
2ndsneg
X1
X2
a__2ndsneg
mark
X1
mark
X2
a__plus
X1
X2
plus
X1
X2
mark
from
X
a__from
mark
X
mark
nil
nil
mark
cons
X1
X2
cons
mark
X1
X2
a__square
X
a__times
mark
X
mark
X
a__times
0
Y
0
mark
2ndspos
X1
X2
a__2ndspos
mark
X1
mark
X2
a__pi
X
a__2ndspos
mark
X
a__from
0
a__2ndsneg
X1
X2
2ndsneg
X1
X2
a__2ndspos
0
Z
rnil
a__plus
s
X
Y
mark
Y
a__plus
s
X
Y
a__plus
mark
X
mark
Y
mark
plus
X1
X2
mark
X2
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
rcons
X1
X2
mark
X2
mark
times
X1
X2
a__times
mark
X1
mark
X2
a__times
s
X
Y
a__times
mark
X
mark
Y
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
a__plus
0
Y
mark
Y
mark
s
X
mark
X
true
rcons
2
2
mark
1
1
cons
2
2
a__2ndspos
2
1
a__plus
2
10
2
1
a__2ndsneg
2
5
1
2
negrecip
1
4
s
1
4
1
a__pi
1
0
a__from
1
0
2ndspos
2
5
1
2
a__from
1
3
rnil
0
5
square
1
12
1
a__times
2
11
1
2
pi
1
6
1
a__2ndspos
2
5
1
2
a__2ndsneg
2
0
1
a__plus
2
9
1
2
mark
1
8
1
0
0
7
from
1
3
times
2
11
1
2
a__pi
1
6
1
nil
0
2
2ndsneg
2
5
1
2
plus
2
10
2
1
a__square
1
12
1
a__times
2
11
1
2
a__square
1
0
posrecip
1
2
a__plus
2
1
0
2
0
0
a__2ndsneg
2
1
0
2
0
0
negrecip
1
0
s
1
1
0
a__pi
1
0
a__from
1
0
2ndspos
2
1
0
2
0
0
a__from
1
0
rnil
0
0
square
1
1
0
a__times
2
1
0
2
0
0
pi
1
1
0
a__2ndspos
2
1
0
2
0
0
a__2ndsneg
2
1
0
0
a__plus
2
1
0
2
0
0
mark
1
1
0
0
0
0
from
1
0
times
2
1
0
2
0
0
a__pi
1
1
0
nil
0
0
2ndsneg
2
1
0
2
0
0
plus
2
1
0
2
0
0
a__square
1
1
0
a__times
2
1
0
2
0
0
a__square
1
0
posrecip
1
0
mark
rcons
X1
X2
mark
X2
mark
square
X
a__square
mark
X
a__2ndsneg
0
Z
rnil
mark
pi
X
a__pi
mark
X
a__plus
s
X
Y
s
a__plus
mark
X
mark
Y
a__from
X
cons
mark
X
from
s
X
a__2ndspos
s
N
cons
X
cons
Y
Z
rcons
posrecip
mark
Y
a__2ndsneg
mark
N
mark
Z
mark
plus
X1
X2
a__plus
mark
X1
mark
X2
mark
posrecip
X
posrecip
mark
X
mark
rcons
X1
X2
rcons
mark
X1
mark
X2
mark
0
0
a__times
X1
X2
times
X1
X2
mark
times
X1
X2
a__times
mark
X1
mark
X2
a__from
X
from
X
mark
negrecip
X
negrecip
mark
X
a__2ndspos
X1
X2
2ndspos
X1
X2
a__2ndsneg
s
N
cons
X
cons
Y
Z
rcons
negrecip
mark
Y
a__2ndspos
mark
N
mark
Z
a__square
X
square
X
a__times
s
X
Y
a__plus
mark
Y
a__times
mark
X
mark
Y
a__plus
0
Y
mark
Y
mark
s
X
s
mark
X
mark
rnil
rnil
a__pi
X
pi
X
mark
2ndsneg
X1
X2
a__2ndsneg
mark
X1
mark
X2
a__plus
X1
X2
plus
X1
X2
mark
from
X
a__from
mark
X
mark
nil
nil
mark
cons
X1
X2
cons
mark
X1
X2
a__square
X
a__times
mark
X
mark
X
a__times
0
Y
0
mark
2ndspos
X1
X2
a__2ndspos
mark
X1
mark
X2
a__pi
X
a__2ndspos
mark
X
a__from
0
a__2ndsneg
X1
X2
2ndsneg
X1
X2
a__2ndspos
0
Z
rnil
mark
rcons
X1
X2
mark
X2
true
a__plus
2
1
2
0
a__2ndsneg
2
21275
negrecip
1
1
s
1
1
8350
a__pi
1
0
a__from
1
0
2ndspos
2
21277
a__from
1
1
61389
rnil
0
40731
square
1
4
a__times
2
1
pi
1
6
rcons
2
2
2
a__2ndspos
2
21276
a__2ndsneg
2
0
a__plus
2
0
mark
1
1
0
0
0
3
from
1
61388
times
2
1
1
a__pi
1
1
5
nil
0
32533
mark
1
1
4
2ndsneg
2
1
2
21276
plus
2
3
a__square
1
1
5
cons
2
61390
a__times
2
2
2
a__square
1
0
a__2ndspos
2
1
posrecip
1
29178
NaTT
certifiable-1.6